63 lines
3.1 KiB
JavaScript
63 lines
3.1 KiB
JavaScript
import { createSelector } from 'reselect';
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import { computeLinePoints } from '../../cartesian/Line';
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import { selectChartDataWithIndexesIfNotInPanoramaPosition4 } from './dataSelectors';
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import { selectChartLayout } from '../../context/chartLayoutContext';
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import { selectAxisWithScale, selectTicksOfGraphicalItem, selectUnfilteredCartesianItems } from './axisSelectors';
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import { getBandSizeOfAxis, isCategoricalAxis } from '../../util/ChartUtils';
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var selectXAxisWithScale = (state, xAxisId, _yAxisId, isPanorama) => selectAxisWithScale(state, 'xAxis', xAxisId, isPanorama);
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var selectXAxisTicks = (state, xAxisId, _yAxisId, isPanorama) => selectTicksOfGraphicalItem(state, 'xAxis', xAxisId, isPanorama);
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var selectYAxisWithScale = (state, _xAxisId, yAxisId, isPanorama) => selectAxisWithScale(state, 'yAxis', yAxisId, isPanorama);
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var selectYAxisTicks = (state, _xAxisId, yAxisId, isPanorama) => selectTicksOfGraphicalItem(state, 'yAxis', yAxisId, isPanorama);
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var selectBandSize = createSelector([selectChartLayout, selectXAxisWithScale, selectYAxisWithScale, selectXAxisTicks, selectYAxisTicks], (layout, xAxis, yAxis, xAxisTicks, yAxisTicks) => {
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if (isCategoricalAxis(layout, 'xAxis')) {
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return getBandSizeOfAxis(xAxis, xAxisTicks, false);
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}
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return getBandSizeOfAxis(yAxis, yAxisTicks, false);
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});
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var pickLineId = (_state, _xAxisId, _yAxisId, _isPanorama, id) => id;
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function isLineSettings(item) {
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return item.type === 'line';
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}
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/*
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* There is a race condition problem because we read some data from props and some from the state.
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* The state is updated through a dispatch and is one render behind,
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* and so we have this weird one tick render where the displayedData in one selector have the old dataKey
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* but the new dataKey in another selector.
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*
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* So here instead of reading the dataKey from the props, we always read it from the state.
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*/
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var selectSynchronisedLineSettings = createSelector([selectUnfilteredCartesianItems, pickLineId], (graphicalItems, id) => graphicalItems.filter(isLineSettings).find(x => x.id === id));
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export var selectLinePoints = createSelector([selectChartLayout, selectXAxisWithScale, selectYAxisWithScale, selectXAxisTicks, selectYAxisTicks, selectSynchronisedLineSettings, selectBandSize, selectChartDataWithIndexesIfNotInPanoramaPosition4], (layout, xAxis, yAxis, xAxisTicks, yAxisTicks, lineSettings, bandSize, _ref) => {
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var {
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chartData,
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dataStartIndex,
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dataEndIndex
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} = _ref;
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if (lineSettings == null || xAxis == null || yAxis == null || xAxisTicks == null || yAxisTicks == null || xAxisTicks.length === 0 || yAxisTicks.length === 0 || bandSize == null || layout !== 'horizontal' && layout !== 'vertical') {
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return undefined;
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}
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var {
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dataKey,
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data
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} = lineSettings;
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var displayedData;
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if (data != null && data.length > 0) {
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displayedData = data;
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} else {
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displayedData = chartData === null || chartData === void 0 ? void 0 : chartData.slice(dataStartIndex, dataEndIndex + 1);
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}
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if (displayedData == null) {
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return undefined;
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}
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return computeLinePoints({
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layout,
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xAxis,
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yAxis,
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xAxisTicks,
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yAxisTicks,
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dataKey,
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bandSize,
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displayedData
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});
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}); |